(function () {

    "use strict";

    angular.module("enrMapModule")
        .factory("mapFillColorCalculator", ["$filter", "mapRegionLeaderCalculator", "regionPropertiesParser", "participationCalculator", "primaryService", "gradientService",
            function ($filter, mapRegionLeaderCalculator, regionPropertiesParser, participationCalculator, primaryService, gradientService) {
                return {
                    calculateFillColorOffice: function (regionProperties, electionDataJson, colorData, DefaultOfficeSelection) {
                        var fillColor = "#000000";

                        if (!DefaultOfficeSelection) {
                            //try {
                            var regionLeaderResults = mapRegionLeaderCalculator.determineLeader(electionDataJson, regionProperties);
                            //} catch (e) {
                            //return colorData.AdditionalColors.NOT_PARTICIPATING;
                            //}
                            switch (regionLeaderResults.scenario) {
                                case mapRegionLeaderCalculator.resultScenarios.distinctLeader:
                                    if (primaryService.getIsPrimary() && !gradientService.isCurOfficeExcludedFromGradients()) {
                                        // Use Gradient Color
                                        //var candidateInfoWithGradients = gradientService.getGradientsByParty(regionLeaderResults.leaderCandidate.DISPLAY_COLOR);
                                        //var gradientColor = $filter("filter")(candidateInfoWithGradients, { NAME_ON_BALLOT: regionLeaderResults.leaderCandidate.NAME_ON_BALLOT })[0].GRADIENT_COLOR;
                                        //fillColor = gradientColor;
                                        fillColor = regionLeaderResults.leaderCandidate.DISPLAY_COLOR;
                                    }
                                    else
                                        fillColor = regionLeaderResults.leaderCandidate.DISPLAY_COLOR;
                                    break;
                                case mapRegionLeaderCalculator.resultScenarios.tie:
                                    fillColor = colorData.AdditionalColors.TIE;
                                    break;
                                case mapRegionLeaderCalculator.resultScenarios.noResults:
                                    fillColor = colorData.AdditionalColors.NO_RESULTS_BUT_PARTICIPATING;
                                    break;
                                case mapRegionLeaderCalculator.resultScenarios.notParticipating:
                                    fillColor = colorData.AdditionalColors.NOT_PARTICIPATING;
                                    break;
                                case mapRegionLeaderCalculator.resultScenarios.multipleLeaders:
                                    //fillColor = colorData.AdditionalColors.MULTIPLE_LEADERS;
                                    if (primaryService.getIsPrimary()) {
                                        var party = primaryService.getSelectedParty();
                                        if (party == "D") {
                                            fillColor = colorData.AdditionalColors.MULTIPLE_LEADERS_DEMOCRATIC_PARTY_COLOR;
                                        }
                                        if (party == "R") {
                                            fillColor = colorData.AdditionalColors.MULTIPLE_LEADERS_REPUBLICAN_PARTY_COLOR;
                                        }
                                    }
                                    else {
                                        fillColor = colorData.AdditionalColors.MULTIPLE_LEADERS_GENERAL_ELECTION_COLOR;
                                    }
                                    break;
                            }
                        }
                        else {
                            if (primaryService.getIsPrimary()) {
                                var party = primaryService.getSelectedParty();
                                if (party == "D") {
                                    fillColor = colorData.AdditionalColors.DEFAULT_SELECTION_DEMOCRATIC_PARTY_COLOR;
                                }
                                if (party == "R") {
                                    fillColor = colorData.AdditionalColors.DEFAULT_SELECTION_REPUBLICAN_PARTY_COLOR;
                                }
                            }
                            else {
                                fillColor = colorData.AdditionalColors.DEFAULT_SELECTION_GENERAL_ELECTION_COLOR;
                            }
                        }
                        return fillColor;
                    },

                    calculateFillColorReferendums: function (regionProperties, electionDataJson, colorData) {
                        var fillColor;                        

                        var regionIsParticipating = participationCalculator.isReferendumsRegionParticipatingFromSummaryJson(electionDataJson, regionProperties);

                        if (regionIsParticipating) {
                            var regionId = regionPropertiesParser.getRegionPrimaryId(regionProperties, false, true);
                            var regionNodes = $filter("filter")(electionDataJson.Regions.Region, { FIPS: regionId.toString() }, true);
                            var regionNode = regionNodes.length > 0 ? regionNodes[0] : undefined;

                            if (Number(regionNode.Referendums.ALL_POSITIVE_RESULTS) + Number(regionNode.Referendums.ALL_NEGATIVE_RESULTS) === 0) 
                                fillColor = colorData.AdditionalColors.NO_RESULTS_BUT_PARTICIPATING;
                            else
                                fillColor = colorData.AdditionalColors.REFERENDUMS;
                        }
                        else
                            fillColor = colorData.AdditionalColors.NOT_PARTICIPATING;

                        return fillColor;
                    }
                };
            }]);

}());